Min. Order Reference FOB Price
1 Piece US$5.00-99.00 / Piece
Product Description
Product Description Meniscus lens diameter 19mm focal length 30.97mm K9 Optical Coated Meniscus Lens Meniscus lens is a lens which has two spherical curved surfaces, convex on one side and concave on the other side. It is thicker at the center than at the edges. The lens provides a ...